Highlighting the current day in calendar.
Summary:
Highlights the current day :)
I am not great in choosing colors. @chad can suggest some improvements :)
Test Plan: {F41738}
Reviewers: epriestley
Reviewed By: epriestley
CC: chad, aran, Korvin, AnhNhan
Maniphest Tasks: T2627
Differential Revision: https://secure.phabricator.com/D5790